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​9-Fluorenone CAS NO 486-25-9,which is yellow crystal.As an important raw material for fine chemicals, 9-fluorenone is widely used in polymer materials, photosensitive materials,

9H-Fluorene other name is fluorene.CAS NO 86-73-7,9H-Fluorene is a polycyclic aromatic hydrocarbon, and forms from white crystals that exhibit a characteristic, aromatic odor

9-fluorenone alias benzophenone, yellow rhombic crystallization, the temperature 84 ° C, the boiling point of 341.5 ° C. Soluble in alcohol and ether, do not dissolve in water.

9-Fluorenone CAS NO 486-25-9,which is yellow crystal,Molecular formula C13H8O,It doesn't not dissolve in water, soluble in organic solvents such as alcohol ether.

Chinolin,other name is quinoline,it is also called quinoline, is the simplest member of the quinoline class of compounds, comprising a benzene ring ortho fused to C-2 and C-3 of

9-fluorenylmethanol,other name is 9-fluorenemethanol,CAS NO 24324-17-2,which is white or almost white or light yellow powder,it is solubling in methanol.

9H-fluorene is a kind of polycyclic aromatic hydrocarbon and is a kind of coal tar. It has a wide range of uses and can synthesize trinitrofluorenone, aryl transparent nylon, and

9-fluorenylmethanol is an important raw material for the preparation of 9-fluorene methyl chloroformate (Fmoc-CI), 9-fluorene methyl-N-succinimidyl carbonate (Fmoc-OSU), fluorene

Dibenzofuran CAS NO 132-64-9, dibenzofuran can be used for the production of treatment of cattle, liver flukes drug.

2,3-Pyridinedicarboxylic Acid,other name is quinolinic acid,CAS NO 89-00-9.2,3-Pyridinedicarboxylic Acid has important uses in the synthesis of color-developing materials.

2,3-Pyridinedicarboxylic Acid,other name is quinolinic acid,CAS NO 89-00-9,which is white crystal powder,it Stabe at room temperature in closed containers under normal storage and

Quinolinic acid is white crystal powder,CAS NO 889-00-9,quinolinic acid store in a tightly closed container.Store in a cool,dry,well-ventilated area away from incompatible